package com.lsh.netty.http.xml;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpRequestEncoder;
import io.netty.handler.codec.http.HttpResponseDecoder;

import java.net.InetSocketAddress;

/**
 * @author ：LiuShihao
 * @date ：Created in 2021/6/8 8:39 下午
 * @desc ：HTTP+XML 客户端
 */
public class HttpXmlClient {
    public void connect(int port) throws Exception {
        EventLoopGroup group = new NioEventLoopGroup();
        try {
            Bootstrap b = new Bootstrap();
            b.group(group).channel(NioSocketChannel.class)
                    .option(ChannelOption.TCP_NODELAY, true)
                    .handler(new ChannelInitializer<SocketChannel>() {
                        @Override
                        public void initChannel(SocketChannel ch) throws Exception {
                            ch.pipeline().addLast("http-decoder", new HttpResponseDecoder());
                            ch.pipeline().addLast("http-aggregator", new HttpObjectAggregator(65536));
                            // http+xml 响应消息解码器
                            ch.pipeline().addLast("xml-decoder", new HttpXmlResponseDecoder(Order.class, true));
                            ch.pipeline().addLast("http-encoder", new HttpRequestEncoder());
                            // http+xml 请求消息编码器
                            ch.pipeline().addLast("xml-encoder", new HttpXmlRequestEncoder());
                            ch.pipeline().addLast("xmlClientHandler", new HttpXmlClientHandle());
                        }
                    });
            ChannelFuture f = b.connect(new InetSocketAddress(port)).sync();
            f.channel().closeFuture().sync();
        } finally {
            group.shutdownGracefully();
        }
    }
    public static void main(String[] args) throws Exception {
        int port = 8080;
        new HttpXmlClient().connect(port);
    }


}
